Search a number
-
+
380340474 = 2363390079
BaseRepresentation
bin10110101010111…
…000100011111010
3222111200022001020
4112222320203322
51234331343344
6101424003310
712265561233
oct2652704372
9874608036
10380340474
11185768478
12a7460536
1360a4a147
143872808a
15235cd719
hex16ab88fa

380340474 has 8 divisors (see below), whose sum is σ = 760680960. Its totient is φ = 126780156.

The previous prime is 380340463. The next prime is 380340517. The reversal of 380340474 is 474043083.

It is a sphenic number, since it is the product of 3 distinct primes.

380340474 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31695034 + ... + 31695045.

It is an arithmetic number, because the mean of its divisors is an integer number (95085120).

Almost surely, 2380340474 is an apocalyptic number.

380340474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380340474 is a wasteful number, since it uses less digits than its factorization.

380340474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63390084.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 380340474 is about 19502.3197081783. The cubic root of 380340474 is about 724.5319048953.

The spelling of 380340474 in words is "three hundred eighty million, three hundred forty thousand, four hundred seventy-four".

Divisors: 1 2 3 6 63390079 126780158 190170237 380340474